A013021 - OEIS

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A013021 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`-1`
`3`		`19`
`4`		`-54`
`5`		`1093`
`6`		`-7350`
`7`		`163231`
`8`		`-1890840`
`9`		`46856629`
`10`		`-793522800`
`11`		`22080566781`
`12`		`-495344954280`
`13`		`15484604767435`
`14`		`-431828053264608`
`15`		`15117468706455571`
`16`		`-502151660656769760`
`17`		`19584866374955872169`

[0,2,-1,19,-54,1093,-7350,163231,-1890840, 46856629,-793522800,22080566781,-495344954280, 15484604767435,-431828053264608,15117468706455571, -502151660656769760,19584866374955872169]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)